689
CDCA42 TJSJ 102111
CLISJU
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
511 PM AST WED DEC 10 2025
...............................
..THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR DECEMBER 10 2025
VALID TODAY AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1898 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 85 12:13 PM 91 1981 85 0 85
MINIMUM 73 4:58 AM 65 1957 74 -1 76
AVERAGE 79 79 0 81
PRECIPITATION (IN)
TODAY 0.07 2.26 2023 0.18 -0.11 0.29
MONTH TO DATE 0.84 1.81 -0.97 0.99
SINCE DEC 1 0.84 1.81 -0.97 0.99
SINCE JAN 1 61.56 56.83 4.73 75.22
DEGREE DAYS
HEATING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JUL 1 0 0 0 0
COOLING
TODAY 14 14 0 16
MONTH TO DATE 154 140 14 175
SINCE DEC 1 154 140 14 175
SINCE JAN 1 5860 5513 347 6442
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION E (90)
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION E (90)
AVERAGE WIND SPEED 6.5
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 91
LOWEST 68
AVERAGE 80
......................................................
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 85 89 1994
MINIMUM TEMPERATURE (F) 74 65 1957
SUNRISE AND SUNSET
DECEMBER 10 2025......SUNRISE 6:45 AM AST SUNSET 5:48 PM AST
DECEMBER 11 2025......SUNRISE 6:46 AM AST SUNSET 5:49 PM AST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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